Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13/02/2024, 05:53

General

  • Target

    edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe

  • Size

    787KB

  • MD5

    9904b7dbad619cf2f2b042a2c3e24d7f

  • SHA1

    4d6be531f2d759c5cbeea2c4475a1c5676a23e54

  • SHA256

    edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f

  • SHA512

    3bc9c5f95cf4bd5b6d726ac7d28e25ed63b75fee2ae050b4b4248973eb53698a50c5feb729ce9b6627acb614db246eeb1d9f4108eea201e14ea2ac426cf991f8

  • SSDEEP

    12288:c2G17zEzqHKMbNuXHFlhl7tHF/Mclk30ZWphSUIT0nJ0mOiTWPPGjeDUq7BRDSLm:cCz87b4FnlpHBMcEfpH72mkPGjeDUx

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Detect packed .NET executables. Mostly AgentTeslaV4. 2 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 2 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 2 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 2 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 2 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe
    "C:\Users\Admin\AppData\Local\Temp\edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mdLOQjA.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2936
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mdLOQjA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7916.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2752
    • C:\Users\Admin\AppData\Local\Temp\edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe
      "C:\Users\Admin\AppData\Local\Temp\edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe"
      2⤵
        PID:3044
      • C:\Users\Admin\AppData\Local\Temp\edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe
        "C:\Users\Admin\AppData\Local\Temp\edcf1354b40254f93cb4ee3b6d943b6d20f5afc281dfc7335bba6260985b748f.exe"
        2⤵
          PID:2316

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmp7916.tmp

              Filesize

              1KB

              MD5

              ea753ebce2af5df95e5bae2196fb51e5

              SHA1

              813d8cf0968a0fb0f3bc7924e16311f7ae9a6fc2

              SHA256

              a9b79786a808a90dc490bfb58b3fec8a950f1aaf6a679dccd1ad0550dc4df973

              SHA512

              c9f3e7e54d26a6b41fcb01949ea3832262604f86be55714f4ce573cbffc4dbcd952652a910ff44e8dd8788a1e4b19544ae35af7a9ad480cf364d60a33a7917cb

            • memory/1188-22-0x0000000074E50000-0x000000007553E000-memory.dmp

              Filesize

              6.9MB

            • memory/1188-0-0x0000000000E00000-0x0000000000ECC000-memory.dmp

              Filesize

              816KB

            • memory/1188-2-0x0000000007200000-0x0000000007240000-memory.dmp

              Filesize

              256KB

            • memory/1188-3-0x0000000000440000-0x0000000000454000-memory.dmp

              Filesize

              80KB

            • memory/1188-4-0x0000000000470000-0x000000000047A000-memory.dmp

              Filesize

              40KB

            • memory/1188-5-0x0000000000480000-0x000000000048E000-memory.dmp

              Filesize

              56KB

            • memory/1188-6-0x0000000008300000-0x0000000008388000-memory.dmp

              Filesize

              544KB

            • memory/1188-1-0x0000000074E50000-0x000000007553E000-memory.dmp

              Filesize

              6.9MB

            • memory/1188-24-0x0000000007200000-0x0000000007240000-memory.dmp

              Filesize

              256KB

            • memory/2316-14-0x0000000000400000-0x0000000000442000-memory.dmp

              Filesize

              264KB

            • memory/2316-17-0x0000000000400000-0x0000000000442000-memory.dmp

              Filesize

              264KB

            • memory/2316-16-0x0000000000400000-0x0000000000442000-memory.dmp

              Filesize

              264KB

            • memory/2316-15-0x0000000000400000-0x0000000000442000-memory.dmp

              Filesize

              264KB

            • memory/2936-19-0x000000006F040000-0x000000006F5EB000-memory.dmp

              Filesize

              5.7MB

            • memory/2936-20-0x000000006F040000-0x000000006F5EB000-memory.dmp

              Filesize

              5.7MB

            • memory/2936-21-0x0000000002720000-0x0000000002760000-memory.dmp

              Filesize

              256KB

            • memory/2936-23-0x0000000002720000-0x0000000002760000-memory.dmp

              Filesize

              256KB

            • memory/2936-25-0x000000006F040000-0x000000006F5EB000-memory.dmp

              Filesize

              5.7MB